2024-3-92025-04-14https://scholars.lib.ntu.edu.tw/handle/123456789/727882South Okinawa TroughMeinhua Submarine VolcanoEarth Dragon VolcanoVolcanogenic massive sulfide ore depositsHydrothermal alterationHeavy mineralsMulti-channel seismic reflection南沖繩海槽棉花海底火山土龍海底火山塊狀硫化物礦床熱液換質重礦物多頻道反射震測